import { PickRequired } from "../PickRequired.ts";import { assert } from "../assert.ts";import type { Equals } from "../Equals.ts";
{ type A = { a: number; b?: number; method1(param: string): number; method2?(params: { a: string; b: number }): typeof params; };
type Expected = { a: number; method1(param: string): number; };
type Got = PickRequired<A>;
assert<Equals<Got, Expected>>();}
{ type A = { a: number | undefined; b?: string; };
type Expected = { a: number | undefined; };
type Got = PickRequired<A>;
assert<Equals<Got, Expected>>();}
{ interface A { a: number; b: string; c?: unknown; method1?: () => void; }
type Got = PickRequired<A>;}
type X = PickRequired<number>;